CVE-2023-36628— Privilege Escalation in VASA
Quick assessment
Affected
Pure Storage FlashArray Purity
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
VMware VASA是VMware公司的一个虚拟卷存储提供程序。 VASA 存在安全漏洞，该漏洞源于允许有权访问 FlashArray 上 vSphere/ESXi VMware 管理员的用户通过权限升级获得 root 访问权限。
Possible ATT&CK Techniques 2 AI
T1068 · Exploitation for Privilege Escalation T1548 · Abuse Elevation Control Mechanism
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I. Basic Information for CVE-2023-36628
Vulnerability Information
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Vulnerability Title
Privilege Escalation in VASA
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw exists in VASA which allows users with access to a vSphere/ESXi VMware admin on a FlashArray to gain root access through privilege escalation.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
VASA 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
VMware VASA是VMware公司的一个虚拟卷存储提供程序。 VASA 存在安全漏洞，该漏洞源于允许有权访问 FlashArray 上 vSphere/ESXi VMware 管理员的用户通过权限升级获得 root 访问权限。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Pure Storage | FlashArray Purity | 6.1.* | - |
|
II. Public POCs for CVE-2023-36628
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2023-36628 (1)
Same Patch Batch · Pure Storage · 2023-10-02 · 6 CVEs total
| CVE-2023-36627 | 7.7 HIGH | FlashBlade Snapshot Scheduler |
| CVE-2023-31042 | 7.7 HIGH | FlashBlade Object Store Protocol |
| CVE-2023-28372 | 6.5 MEDIUM | FlashBlade Object Store Privileged Access |
| CVE-2023-32572 | 6.5 MEDIUM | FlashArray pgroup Retention Lock SafeMode Protection |
| CVE-2023-28373 | 4.4 MEDIUM | FlashArray SafeMode Immutable Vulnerability |
IV. Related Vulnerabilities
V. Comments for CVE-2023-36628
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